Compact 12V 100Ah RV Lithium Battery for Tight Spaces
This 12V 100Ah Mini LiFePO4 battery stores 1280Wh in a compact Group 22NF-size case. It is designed as a space-saving RV house battery for camper vans, travel trailers, teardrop campers and off-grid installations where available compartment space and carrying weight matter.
Bluetooth monitoring provides access to state of charge and operating data, while the 100A Smart BMS supports up to 1280W of continuous output and protects the battery during charging and discharging. Low-temperature cut-off prevents charging below freezing. This is a deep-cycle battery, not an engine-starting battery.
12.8V | 100Ah | 1280Wh | Group 22NF Mini Case | Bluetooth | 100A Smart BMS | IP65
Compact 12V 100Ah LiFePO4 power for space-limited RV and camper installations.
Product Highlights
Group 22NF Mini Case
A 9.02 × 5.43 × 8.19 in case fits installations that cannot accept a conventional Group 31 battery.
1280Wh Energy
Supports lighting, refrigeration, electronics, pumps and other compatible 12V house loads.
Bluetooth Monitoring
Check state of charge, voltage, current, power and temperature through a compatible mobile app.
100A Smart BMS
Provides 100A continuous charge and discharge capability with electrical and temperature protection.
Low-Temperature Cut-Off
Charging stops below 32°F (0°C) and resumes at or above 41°F (5°C) to protect the cells.
Expandable to 4P4S
Compatible identical batteries can build larger 12V banks or systems up to 48V when installed correctly.
Mini RV House Battery Applications
The small case is suited to camper vans, teardrop trailers, compact motorhome electrical compartments and portable off-grid systems. It may also support compatible marine auxiliary loads when installation and current requirements are verified. Match the battery to the inverter load, charger, cable size, overcurrent protection and available installation space.
For RV sizing and system planning, review the RV LiFePO4 battery solutions page. For marine use, install the battery in a secure, dry compartment and use marine-grade cables and circuit protection.
This model is intended for deep-cycle house loads and auxiliary equipment; engine-starting applications require a battery with a verified CCA or MCA rating. Dedicated marine projects should also be checked against the marine battery application requirements.
Deep-cycle lithium power for marine electronics, lighting, pumps and other onboard house loads.
Bluetooth Monitoring and Smart BMS Protection
Bluetooth makes routine battery checks easier without opening the installation compartment. The integrated 100A BMS monitors voltage, current and temperature and protects against overcharge, over-discharge, overcurrent, short circuit and temperature extremes.
The reference design supports 1280W of continuous output and a 500A discharge current for one second. This brief surge rating is not a CCA rating and must not be presented as approval for engine starting.
Compact cell layout and Smart BMS integration inside the Group 22NF-size case.
12V 100Ah Mini RV Battery System Compatibility
A compact physical fit does not automatically confirm electrical compatibility. Before installing this 12V 100Ah RV lithium battery, verify every charging source, the inverter's continuous and surge demand, DC cable size, fuse or circuit-breaker rating, terminal clearance and operating temperature.
Shore-Power and AC Charger
Use a LiFePO4-compatible CC/CV profile. Disable automatic equalization and uncontrolled desulfation modes intended for flooded lead-acid batteries.
Alternator and DC-to-DC Charger
A camper-van or motorhome alternator installation may require a correctly sized DC-to-DC charger to regulate current and isolate the vehicle charging system.
Solar Charge Controller
Confirm that the MPPT or PWM controller supports an appropriate 12V LiFePO4 charging profile and does not apply lead-acid equalization.
Inverter, Cable and Fuse
Keep calculated continuous current within the 100A BMS rating. Confirm inverter surge current separately and size the conductors, disconnect and overcurrent protection for the installation.
This model is not self-heating. Its BMS stops charging below 32°F (0°C), but it does not warm the cells. Use a temperature-controlled compartment or select a verified self-heating battery when regular charging below freezing is required.
Charge cut-off below 32°F (0°C); recovery at 41°F (5°C)
Dimensions
9.02 × 5.43 × 8.19 in (Group 22NF size)
Approximate Weight
19.13 lb
Terminals / Housing
M8 bolts / ABS
Ingress Protection
IP65
Reference Certifications
FCC ID, CE, RoHS, UN38.3, MIC — confirm for the supplied model
Confirm dimensions, electrical limits, cycle-life conditions and certifications against the final production datasheet before publishing or ordering.
Charging and Installation
Use a LiFePO4-compatible charger with a 14.4V ± 0.2V CC/CV profile; 20A is the recommended current.
For alternator charging, install a correctly sized DC-to-DC charger between the alternator and battery.
Do not charge below 32°F (0°C). This model has low-temperature cut-off but does not include self-heating.
Use correctly sized cables, terminal covers, a battery disconnect and overcurrent protection close to the positive terminal.
For series or parallel banks, use identical batteries with matched age, capacity, state of charge and cable lengths.
12V 100Ah Mini RV Battery Technical Documents
12V 100Ah Mini RV LiFePO4 Battery Datasheet V1.1
Review the electrical specifications, Group 22NF-size dimensions, charging limits, operating temperatures, Bluetooth monitoring, BMS protection and installation requirements.
OEM and private-label programs are available for battery brands, distributors, RV builders, conversion companies and equipment manufacturers. Project review covers the load profile, charging system, installation space, operating temperature and destination-market documentation.
Smart BMS and Bluetooth configuration
Enclosure, terminal, cable and connector options
Branding, labels, packaging and documentation
Sample testing, production inspection and aging tests
Charge-discharge testing, aging inspection and BMS verification before shipment.
Questions About This 12V 100Ah Mini RV Battery
Why choose a 12V 100Ah Mini LiFePO4 battery for an RV?
The Group 22NF-size case stores 1280Wh while using less compartment space than many conventional 100Ah battery cases. It is useful for camper vans, teardrop trailers and compact RV conversions where dimensions and weight matter.
Will this compact RV lithium battery fit my battery compartment?
The case measures approximately 9.02 × 5.43 × 8.19 inches. Measure the tray, hold-down area, terminal clearance and cable route before ordering; the Group 22NF reference does not guarantee fit in every vehicle.
Can it replace an AGM RV house battery?
It can replace selected 12V AGM or lead-acid house batteries after confirming dimensions, terminal layout, charger compatibility, inverter current, cable size and fuse protection. Review the lead-acid battery replacement guide before conversion.
What can I monitor through Bluetooth?
A compatible mobile application may display state of charge, battery voltage, charge or discharge current, power, temperature, cycle information and protection status. Available functions depend on the supplied BMS and app version.
What charger should I use for this 12V 100Ah RV LiFePO4 battery?
Use a LiFePO4-compatible CC/CV charger. The reference setting is 14.4V ± 0.2V with a recommended charge current of 20A. Confirm final settings against the controlled datasheet supplied for the ordered model.
Can it charge from RV solar panels or an alternator?
Yes, when the solar controller uses a suitable LiFePO4 profile. Alternator charging may require a correctly sized DC-to-DC charger to regulate current and protect the vehicle charging system.
Does low-temperature protection mean this battery is self-heating?
No. The BMS stops charging below approximately 32°F (0°C) and permits charging again around 41°F (5°C), but it does not warm the cells.
Can multiple Mini RV batteries be connected in series or parallel?
The reference configuration states up to 4P4S. Confirm the ordered BMS revision and controlled manual before system design, and use identical batteries with matched state of charge, equal-length parallel cables and appropriate branch protection.
Is this Mini LiFePO4 battery suitable for engine starting?
No. It is a deep-cycle battery for RV house power and compatible auxiliary loads. The one-second peak-current specification is not a CCA or MCA rating and does not approve automotive or marine engine starting.
Wholesale and OEM Support
Request Specifications or OEM Pricing
Send the required quantity, application, inverter power, charging method and available installation dimensions. We will review the configuration and provide the current datasheet, sample options, lead time and OEM/ODM quotation.
We manufacture and test LiFePO4 battery cells and packs in-house. Our 300+ employee factory supports OEM and ODM projects, with UL, CE, UN38.3, IEC 62619, RoHS and MSDS documentation available for selected models.
Answers about lead-acid replacement, system compatibility, OEM battery development, certifications and wholesale orders.
Can LiFePO4 batteries replace lead-acid batteries?
Many LiFePO4 batteries can replace compatible lead-acid deep-cycle batteries in RVs, boats, golf carts and industrial equipment. Before installation, confirm the system voltage, battery dimensions, terminal layout, charger profile, maximum load, cable size, fuse rating and operating temperature.
Are LiFePO4 batteries compatible with existing chargers and inverters?
Most LiFePO4 batteries are compatible with standard 12V, 24V, 36V or 48V inverters when the system voltage and power requirements match. Many modern chargers also include a LiFePO4 charging profile. For lead-acid replacement projects, confirm the charger voltage, inverter rating and maximum load before installation. A compatible charger or DC-to-DC charger may be required if the existing charging equipment does not support LiFePO4 batteries.
Can you provide custom or OEM LiFePO4 batteries?
Yes. OEM and custom battery support can include voltage, capacity, BMS settings, enclosures, terminals, connectors, communication protocols, labels and packaging. Send us the application, electrical requirements, installation dimensions and expected order quantity for review.
What is the minimum order quantity for wholesale or OEM orders?
MOQ depends on the battery model, specification and customization requirements. Standard models may be available for sample testing, while custom enclosures, private labels and OEM production normally require a confirmed order quantity. Contact us with the model and required quantity for details.
What certifications and battery documents are available?
Available certifications and documents depend on the battery model and destination market. Supporting documents may include UN38.3, MSDS, CE, RoHS and product test reports. Confirm the required documents and target market before placing an order.
What are the production lead time and shipping options?
Lead time depends on the battery model, order quantity, customization and testing requirements. Export shipping options are arranged according to the battery specification, destination and order volume. Send us the required quantity, delivery location and target schedule for a project-specific quotation.